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This paper proposes a latent dynamic factor model for low- as well as high-dimensional realized covariance matrices of stock returns. The approach is based on the matrix logarithm and allows for flexible dynamic dependence patterns by combining common latent factors driven by HAR dynamics and...
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but also of dynamic correlations, is the concept of a regularized return, obtained from a volatility proxy in conjunction …
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but also of dynamic correlations, is the concept of a regularized return, obtained from a volatility proxy in conjunction …
Persistent link: https://www.econbiz.de/10013040932
covariances, is the concept of a regularized return, obtained from a volatility proxy in conjunction with a smoothed sign …
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